First Long Island Investors, LLC

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 12, 2025), First Long Island Investors, LLC reported 65 stock positions worth $1.3 billion. Its top holding was Microsoft (MSFT) at 6.2% of the portfolio, followed by Amazon.com (AMZN, 5.0%) and Automatic Data Processing (ADP, 4.8%). Compared with Q1 2025, it opened 3 new positions, sold out of 3, added to 17 and reduced 35. The biggest buy was Broadcom (AVGO, shares +52%) and the biggest sale Unitedhealth (UNH, shares −49%).

Most Recent 13F
Q2 2026
Location
JERICHO, NY
CIK
0001490429
Portfolio Value
$1.3B (Q2 2025)
SEC Filing
0001490429-25-000004 ↗ filed Aug 12, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $1.2B Q1 2024 Q2 2024: $1.2B Q2 2024 Q3 2024: $1.3B Q3 2024 Q4 2024: $1.3B Q4 2024 Q1 2025: $1.2B Q1 2025 Q2 2025: $1.3B $1.3B Q2 2025 Q3 2025: $1.3B Q3 2025 Q4 2025: $1.4B Q4 2025 Q1 2026: $1.2B Q1 2026 Q2 2026: $1.4B Q2 2026

Holdings 65 stocks · $1.3B

MSFT Microsoft Corp. 6.24% 159,863 $79.5M Reduce -0.2%
AMZN Amazon.com Inc. 4.99% 289,848 $63.6M Add +0.4%
ADP Automatic Data Processing 4.81% 198,748 $61.3M Reduce -0.3%
NVDA Nvidia Corp. 4.63% 373,492 $59.0M Reduce -3.2%
ABT Abbott Laboratories 4.54% 425,620 $57.9M Reduce -0.3%
PH Parker Hannifin Corp. 3.31% 60,332 $42.1M Reduce -0.6%
MA Mastercard Inc. Class A 3.03% 68,587 $38.5M Add +0.7%
V Visa Inc. Class A 2.84% 101,748 $36.1M Add +0.1%
LOW Lowe's Cos Inc. 2.74% 157,362 $34.9M Reduce -0.4%
META Meta Platforms Inc. Class A 2.73% 47,057 $34.7M Add +0.3%
ZTS Zoetis Inc. 2.71% 220,971 $34.5M Add +28.7%
JPM JPMorgan Chase & Co. 2.69% 118,124 $34.2M Reduce -1.3%
GOOGL Alphabet Inc. Class A 2.64% 191,204 $33.7M Reduce -3.3%
AVGO Broadcom Inc. 2.50% 115,503 $31.8M Add +51.7%
PM Philip Morris International 2.30% 161,173 $29.4M Reduce -1.6%
QCOM Qualcomm Inc. 2.30% 183,977 $29.3M Reduce -1.4%
TSM Taiwan Semiconductor-SP ADR 2.10% 118,323 $26.8M Reduce -2.1%
APH Amphenol Corp. Class A 1.96% 252,841 $25.0M Add +0.8%
BX Blackstone Inc. 1.93% 164,061 $24.5M Add +0.2%
BLK BlackRock Finance Inc. 1.79% 21,772 $22.8M Reduce -1.6%
ABBV Abbvie Inc. 1.74% 119,496 $22.2M Reduce -1.1%
LLY Eli Lilly & Co. 1.74% 28,395 $22.1M Add +5.1%
ACN Accenture PLC Class A 1.73% 73,641 $22.0M Reduce -1.8%
WSM Williams-Sonoma Inc. 1.70% 132,263 $21.6M Reduce -1.5%
FAST Fastenal Co. 1.67% 506,419 $21.3M Reduce -1.5%
AMGN Amgen Inc. 1.56% 70,955 $19.8M Reduce -1.3%
CNI Canadian Natl Railway Co. 1.53% 187,228 $19.5M Add +19.3%
ETN Eaton Corp. PLC 1.53% 54,507 $19.5M Add +0.7%
ADBE Adobe Inc. 1.44% 47,333 $18.3M Reduce -3.1%
JNJ Johnson & Johnson 1.37% 114,607 $17.5M Reduce -2.0%
UBER Uber Technologies Inc. 1.37% 186,407 $17.4M Add +0.3%
MDLZ Mondelez International Inc. Class A 1.32% 250,163 $16.9M Reduce -0.3%
UNH Unitedhealth Group Inc. 1.32% 53,768 $16.8M Reduce -49.3%
AAPL Apple Inc. 1.23% 76,548 $15.7M Reduce -48.4%
HD Home Depot Inc. 1.20% 41,783 $15.3M Reduce -1.1%
MCD McDonald's Corp. 1.18% 51,421 $15.0M Reduce -0.9%
DIS The Walt Disney Co. filed as DISNEY WALT CO 1.17% 119,913 $14.9M Add +0.2%
USB US Bancorp 1.15% 323,622 $14.6M Reduce -2.5%
PEP Pepsico Inc. 1.11% 107,334 $14.2M Reduce -1.8%
CVX Chevron Corp. 1.09% 97,050 $13.9M Reduce -1.0%
ITW Illinois Tool Works 1.08% 55,831 $13.8M Reduce -1.1%
NFLX Netflix Inc. 1.01% 9,616 $12.9M Reduce -15.0%
INTU Intuit Inc. 0.95% 15,304 $12.1M No change
PAYX Paychex Inc. 0.92% 80,422 $11.7M Add +16.4%
CDNS Cadence Design SYS Inc. 0.88% 36,512 $11.3M Add +74.1%
GOOG Alphabet Inc. Class C 0.88% 63,268 $11.2M Reduce -1.7%
MSCI MSCI Inc. 0.79% 17,477 $10.1M Add +0.3%
SNPS Synopsys Inc. 0.76% 18,981 $9.7M Reduce -39.7%
ABNB Airbnb Inc. Class A 0.51% 49,210 $6.5M Reduce -44.4%
ISRG Intuitive Surgical Inc. 0.49% 11,600 $6.3M No change
WDAY Workday Inc. Class A 0.49% 26,100 $6.3M Add +49.1%
QQQ Invesco QQQ Trust Series 1 0.04% 875 $483K No change
TMO Thermo Fisher Scientific Inc. 0.03% 892 $362K Reduce -8.1%
SYK Stryker Corp. 0.03% 880 $348K No change
ICE Intercontinental Exchange Inc. 0.02% 1,700 $312K No change
MRK Merck & Co. Inc. 0.02% 3,682 $291K Reduce -10.3%
AZN Astrazeneca PLC-Spons ADR 0.02% 3,841 $268K No change
TXN Texas Instruments Inc. 0.02% 1,271 $264K No change
XLV SS Health Care Select Sector 0.02% 1,880 $253K No change
VO Vngrd Mrngstr MD-Cap ETF-Usd 0.02% 890 $249K No change
SCHW Schwab (charles) Corp. 0.02% 2,642 $241K New
PRF Invesco Rafi US 1000 ETF 0.02% 5,500 $232K No change
ADSK Autodesk Inc. 0.02% 698 $216K Reduce -17.0%
PAAS Pan American Silver Corp. 0.02% 7,381 $210K New
AEM Agnico Eagle Mines Ltd. 0.02% 1,729 $206K New

Portfolio Sells Q1 2025 → Q2 2025

UNH Unitedhealth Group Inc. Reduce -49.3% 1.32% −3.26
AAPL Apple Inc. Reduce -48.4% 1.23% −1.48
STZ Constellation Brands Inc. Class A Sold out 0.00% −0.77
ABNB Airbnb Inc. Class A Reduce -44.4% 0.51% −0.36
SNPS Synopsys Inc. Reduce -39.7% 0.76% −0.35
ABBV Abbvie Inc. Reduce -1.1% 1.74% −0.35
LOW Lowe's Cos Inc. Reduce -0.4% 2.74% −0.30
AMGN Amgen Inc. Reduce -1.3% 1.56% −0.29
CVX Chevron Corp. Reduce -1.0% 1.09% −0.26
PEP Pepsico Inc. Reduce -1.8% 1.11% −0.24
JNJ Johnson & Johnson Reduce -2.0% 1.37% −0.22
ADP Automatic Data Processing Reduce -0.3% 4.81% −0.21
ACN Accenture PLC Class A Reduce -1.8% 1.73% −0.20
MCD McDonald's Corp. Reduce -0.9% 1.18% −0.16
ABT Abbott Laboratories Reduce -0.3% 4.54% −0.12
ADBE Adobe Inc. Reduce -3.1% 1.44% −0.11
MDLZ Mondelez International Inc. Class A Reduce -0.3% 1.32% −0.08
HD Home Depot Inc. Reduce -1.1% 1.20% −0.07
ITW Illinois Tool Works Reduce -1.1% 1.08% −0.07
QCOM Qualcomm Inc. Reduce -1.4% 2.30% −0.06
WSM Williams-Sonoma Inc. Reduce -1.5% 1.70% −0.05
CMCSA Comcast Corp. Class A Sold out 0.00% −0.04
UPS United Parcel Service Class B Sold out 0.00% −0.03
TMO Thermo Fisher Scientific Inc. Reduce -8.1% 0.03% −0.01
MRK Merck & Co. Inc. Reduce -10.3% 0.02% −0.01
USB US Bancorp Reduce -2.5% 1.15% −0.01
ADSK Autodesk Inc. Reduce -17.0% 0.02% −0.00
FAST Fastenal Co. Reduce -1.5% 1.67% +0.03
GOOG Alphabet Inc. Class C Reduce -1.7% 0.88% +0.05
BLK BlackRock Finance Inc. Reduce -1.6% 1.79% +0.07
GOOGL Alphabet Inc. Class A Reduce -3.3% 2.64% +0.13
NFLX Netflix Inc. Reduce -15.0% 1.01% +0.14
PM Philip Morris International Reduce -1.6% 2.30% +0.16
PH Parker Hannifin Corp. Reduce -0.6% 3.31% +0.27
JPM JPMorgan Chase & Co. Reduce -1.3% 2.69% +0.27
TSM Taiwan Semiconductor-SP ADR Reduce -2.1% 2.10% +0.45
NVDA Nvidia Corp. Reduce -3.2% 4.63% +1.18
MSFT Microsoft Corp. Reduce -0.2% 6.24% +1.29

Portfolio Buys Q1 2025 → Q2 2025

AVGO Broadcom Inc. Add +51.7% 2.50% +1.45
APH Amphenol Corp. Class A Add +0.8% 1.96% +0.60
META Meta Platforms Inc. Class A Add +0.3% 2.73% +0.50
AMZN Amazon.com Inc. Add +0.4% 4.99% +0.47
CDNS Cadence Design SYS Inc. Add +74.1% 0.88% +0.44
ZTS Zoetis Inc. Add +28.7% 2.71% +0.38
ETN Eaton Corp. PLC Add +0.7% 1.53% +0.32
CNI Canadian Natl Railway Co. Add +19.3% 1.53% +0.27
UBER Uber Technologies Inc. Add +0.3% 1.37% +0.25
DIS The Walt Disney Co. Add +0.2% 1.17% +0.19
WDAY Workday Inc. Class A Add +49.1% 0.49% +0.15
BX Blackstone Inc. Add +0.2% 1.93% +0.04
PAYX Paychex Inc. Add +16.4% 0.92% +0.04
SCHW Schwab (charles) Corp. New 0.02% +0.02
PAAS Pan American Silver Corp. New 0.02% +0.02
AEM Agnico Eagle Mines Ltd. New 0.02% +0.02
MSCI MSCI Inc. Add +0.3% 0.79% −0.02
MA Mastercard Inc. Class A Add +0.7% 3.03% −0.05
V Visa Inc. Class A Add +0.1% 2.84% −0.10
LLY Eli Lilly & Co. Add +5.1% 1.74% −0.10

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 73$1.4BAPH, NVDA, AMZN, MSFT, GOOGL
Q1 2026 70$1.2BNVDA, MSFT, AMZN, PH, GOOGL
Q4 2025 74$1.4BMSFT, AMZN, NVDA, GOOGL, ABT
Q3 2025 69$1.3BMSFT, NVDA, AMZN, ABT, ADP
Q2 2025 65$1.3BMSFT, AMZN, ADP, NVDA, ABT
Q1 2025 65$1.2BADP, MSFT, ABT, UNH, AMZN
Q4 2024 66$1.3BMSFT, AMZN, ADP, UNH, NVDA
Q3 2024 69$1.3BMSFT, UNH, ADP, AMZN, ABT
Q2 2024 66$1.2BMSFT, AMZN, UNH, NVDA, ADP
Q1 2024 64$1.2BMSFT, AMZN, NVDA, ADP, UNH